/Engine/Plugins/Runtime/Metasound/Source/MetasoundFrontend/Public/MetasoundParameterPack.h
[UFUNCTION](Programming/UnrealArchitecture/Reference/Functions)(BlueprintCallable, Category="MetaSoundParameterPack", Meta=(ExpandEnumAsExecs=ReturnValue)) [ESetParamResult](API\Plugins\MetasoundFrontend\ESetParamResult) SetBool ( [FName](API\Runtime\Core\UObject\FName) ParameterName, bool InValue, bool OnlyIfExists )